<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--准备一个表单-->
<form action="/web05/login" method="post">
    用户名：<input type="text" name="username"> <br>
    密码： <input type="password" name="password"> <br>
    <input type="submit">
</form>

</body>
</html>